The L4360 and ET-M3170 share automatic duplex printing, Wi-Fi and Wi-Fi Direct. Their confirmed differences are set out below.
L4360 prints in colour, while ET-M3170 is listed as monochrome; ET-M3170 supports an automatic document feeder; L4360 explicitly does not; ET-M3170 supports fax; L4360 explicitly does not; ET-M3170 supports Ethernet connectivity; L4360 explicitly does not; Replacement black ink yield is listed at 7500 versus 6000 pages for L4360 and ET-M3170.
The L4360 may suit a need for colour printing, while the ET-M3170 may suit someone prioritising feeding multiple pages for scanning. Consider the actual functions, throughput, and paper format required. An entry supplied for just one model is insufficient to conclude that the other lacks the feature.